pip install dlib安装报错

安装face_recognition会报错

CMake must be installed to build the following extensions: _dlib_pybind11

首先

pip install CMake

安装完成后下载dlib的wheel

dlib安装包

在下载目录执行安装命令，注意版本（python3.6为cp36和python3.7为cp37）

dlib-19.6.0-cp36-cp36m-win_amd64.whl

dlib-19.6.0-cp36-cp36m-win_amd64.rar

pip install .\dlib-19.17.99-cp37-cp37m-win_amd64.whl

dlib.rar

dlib dlib-19.19.0-cp38-cp38-win_amd64.whl.whl

dlib-19.19.0-cp38-cp38-win_amd64.whl.rar

dlib-19.22.99-cp39-cp39-win_amd64

dlib-19.22.99-cp39-cp39-win_amd64 .rar